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# Copyright (C) 2015 Luke Shumaker
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Configure how Make works
MAKEFLAGS += --no-builtin-rules --no-builtin-variables
.SECONDARY:
.DELETE_ON_ERROR:
.PHONY: FORCE
# Magic for tracking variables that affect files. If a file changes
# based on a variable, just stick $(var)VARNAME as a dependency.
var = $(call at.path,$(topoutdir)/.var.)
$(var)%: FORCE
@printf '%s' '$($*)' | $(WRITE_IFCHANGED) $@
# Usage: <INPUT $(edit) >OUTPUT
# Expand m4_include macros to use librelib
# This is used when using sources grabbed from devtools
# Magic for doing @variable@ replacement in files
edit = sed \
-e 's|^\#!\s*/bin/bash|\#!/usr/bin/env bash|' \
-e 's|m4_include(lib/\(.*\))|. "$$(librelib \1)"|' \
$(foreach v,$(patsubst $(var)%,%,$(filter $(var)%,$^)), -e 's|@$(v)@|$($(v))|g' )
# Usage: $(call indent,FILENAME)
# Command to auto-indent a file.
indent = emacs --batch $1 \
--eval '(setq make-backup-files nil)' \
--eval '(setq sh-basic-offset 8)' \
--eval '(defun sh-smie-sh-rules--fix (args) "fix bug in Emacs 24 sh-script.el" (if (equal args (list :after "then")) (list :after "if") args))' \
--eval "(advice-add 'sh-smie-sh-rules :filter-args \#'sh-smie-sh-rules--fix)" \
--eval '(indent-region (point-min) (point-max) nil)' \
-f save-buffer &>/dev/null
# Usage <INPUT $(pofmt) >OUTPUT
# Normalize a .po(t) file
pofmt = msguniq -Fi --to-code=UTF-8
# It's easy to think of these as "each" variables, but because they
# will be evaluated on demand, only std.src_files needs to be "each".
detect-all = $(filter-out $(detect-ignore) ,$(srcfiles))
detect-exec = $(filter-out $(detect-ignore-exec),$(patsubst $(srcdir)/%,%,$(shell find $(addprefix $(srcdir)/,$(detect-all)) -executable)))
detect-conf = $(filter-out $(detect-ignore-conf),$(filter %.conf ,$(detect-all)))
detect-ronn = $(filter-out $(detect-ignore-ronn),$(filter %.ronn ,$(detect-all)))
detect-md = $(filter-out $(detect-ignore-md) ,$(filter %.ronn %.md,$(detect-all)))
detect-sh = $(filter-out $(detect-ignore-sh) ,$(filter %.sh ,$(detect-all)))
ifeq ($(wildcard $(topsrcdir)/.git),)
include $(topsrcdir)/.srcversion-libretools.mk
else
$(topsrcdir)/.srcversion-libretools.mk: FORCE
@{ \
echo LIBRETOOLS_VERSION = $(patsubst v%,%,$(shell cd $(topsrcdir) && git describe --tags)); \
echo LIBRETOOLS_COMMIT = $(shell cd $(topsrcdir) && git rev-parse HEAD); \
:; } | $(WRITE_IFCHANGED) $@
-include $(topsrcdir)/.srcversion-libretools.mk
endif
ifeq ($(wildcard $(devtoolsdir)/.git),)
include $(topsrcdir)/.srcversion-devtools.mk
else
$(topsrcdir)/.srcversion-devtools.mk: FORCE
@{ \
echo DEVTOOLS_VERSION = $(patsubst libretools-%,%,$(shell cd $(devtoolsdir) && git describe --tags)); \
echo DEVTOOLS_COMMIT = $(shell cd $(devtoolsdir) && git rev-parse HEAD); \
:; } | $(WRITE_IFCHANGED) $@
-include $(topsrcdir)/.srcversion-devtools.mk
endif
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